Protector Plus range of antivirus products are known the world over for their efficiency and reliability. Protector Plus Antivirus Software is available for Windows Vista, Windows XP Home, Windows XP Professional, Windows 2000 Professional, Windows NT 4.0 Workstation, Windows ME, Windows 98 and Windows 95. Protector Plus Antivirus Software is the ideal antivirus protection for your computer against all types of malware like viruses, trojans, worms and spyware.